feat(core): implement message tasks

includes:
- acknowledgements
- last_message_id
- embeds
- web push

crates/core/database/Cargo.toml

@@ -13,15 +13,17 @@ description = "Revolt Backend: Database Implementation"
 mongodb = ["dep:mongodb", "bson"]
 
 # ... Other
+tasks = ["isahc", "linkify", "url-escape"]
 async-std-runtime = ["async-std"]
 rocket-impl = ["rocket", "schemars", "revolt_okapi", "revolt_rocket_okapi"]
 redis-is-patched = ["revolt-presence/redis-is-patched"]
 
 # Default Features
-default = ["mongodb", "async-std-runtime"]
+default = ["mongodb", "async-std-runtime", "tasks"]
 
 [dependencies]
 # Core
+revolt-config = { version = "0.6.7", path = "../config" }
 revolt-result = { version = "0.6.7", path = "../result" }
 revolt-models = { version = "0.6.7", path = "../models" }
 revolt-presence = { version = "0.6.7", path = "../presence" }
@@ -36,9 +38,14 @@ lru = "0.11.0"
 rand = "0.8.5"
 ulid = "1.0.0"
 nanoid = "0.4.0"
+base64 = "0.21.3"
 once_cell = "1.17"
 indexmap = "1.9.1"
 decancer = "1.6.2"
+deadqueue = "0.2.4"
+linkify = { optional = true, version = "0.8.1" }
+url-escape = { optional = true, version = "0.1.1" }
+isahc = { optional = true, version = "1.7", features = ["json"] }
 
 # Serialisation
 serde_json = "1"
@@ -59,6 +66,7 @@ regex = "1"
 
 # Async Language Features
 futures = "0.3.19"
+async-lock = "2.8.0"
 async-trait = "0.1.51"
 async-recursion = "1.0.4"
 
@@ -73,5 +81,9 @@ rocket = { version = "0.5.0-rc.2", default-features = false, features = [
 revolt_okapi = { version = "0.9.1", optional = true }
 revolt_rocket_okapi = { version = "0.9.1", optional = true }
 
+# Notifications
+fcm = "0.9.2"
+web-push = "0.10.0"
+
 # Authifier
 authifier = { version = "1.0" }